A SECRET WEAPON FOR MERCURY LOWER UNIT REPAIR

I wouldn't be concerned a lot of with regards to the fin on the bottom, just seal it up so it won't leak. Ironically I welded up a lower unit just two times back. Man strike a rock and punched a hole while in the front of his unit, dug the chunks and debris out and welded it up with a small patch as he waited.We offer regular boat upkeep & yacht so